Part outer groove width measuring device

By designing an automated part external groove width measuring device, the problems of large errors and low efficiency in traditional measurement were solved, and efficient and accurate groove width detection was achieved.

CN223882957UActive Publication Date: 2026-02-06SPINDEX PRECISION ENG SHANGHAI CO LTD
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Patent Information

Application Number
CN202520541733.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-06
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Traditional methods for measuring the outer groove width of parts suffer from problems such as large errors and low efficiency due to manual operation.

Method used

A device for measuring the outer groove width of a part, comprising a mounting base plate, a bracket, a connector, a fixing block, a part fixing fixture, a displacement sensor and its probe, was designed to achieve automated measurement.

Benefits of technology

It reduces the labor intensity of workers, improves testing efficiency, and is suitable for automated measurement on production lines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a part outer groove width measuring device, and belongs to the technical field of detection equipment. The part outer groove width measuring device comprises a mounting bottom plate. A support is arranged on the installation bottom plate, a connector is arranged on the support, a fixing block is arranged on the connector, a double-V-shaped groove is formed in the fixing block, and a part fixing clamp is movably arranged in the double-V-shaped groove. A displacement sensor and a detection head matched with the displacement sensor are horizontally arranged on the support, and the detection head sequentially penetrates through the connector, the fixing block and the part fixing clamp. A pressing rod is arranged on the fixing block in a sliding mode, a pressing block is arranged at the top end of the pressing rod, and the pressing block is connected with the double-V-shaped groove through a spring.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of detection equipment, and particularly relates to a part outer groove width measuring device. BACKGROUND

[0002] In the measurement process of the outer groove width of the traditional cylindrical part, a vernier caliper, a tool microscope and a two-dimensional height gauge are usually used for manual measurement, a large number of auxiliary tools such as pads and clamps need to be used in the measurement process, a large number of manual operation errors and uncertain factors are mixed in the measurement process, and therefore a great error exists in the measurement result. In addition, the groove width error generated in the machining process is difficult to accurately observe through manual point measurement. Manual measurement not only needs to consume a large amount of time and manpower, but also has a great error in the measurement result and is low in efficiency. SUMMARY

[0003] To solve the above problems, the utility model provides a part outer groove width measuring device, the device can realize automatic measurement of the part outer groove width, and the production efficiency is improved.

[0004] A part outer groove width measuring device, comprising a mounting bottom plate. A support is arranged on the mounting bottom plate, a connector is arranged on the support, a fixed block is arranged on the connector, a double-V-shaped groove is formed in the fixed block, and a part fixing clamp is movably arranged in the double-V-shaped groove. A displacement sensor and a matching probe head are horizontally arranged on the support, the probe head sequentially penetrates through the connector, the fixed block and the part fixing clamp, a pressing rod is slidably arranged on the fixed block, a pressing block is arranged at the top end of the pressing rod, and the pressing block and the double-V-shaped groove are connected through a spring.

[0005] Further, a limiting block is arranged on the pressing rod.

[0006] Further, the pressing rod and the probe head are located on the same horizontal line.

[0007] Compared with the prior art, the utility model has the advantages that the utility model realizes automatic measurement of the part outer groove width, greatly reduces the labor intensity of workers, and improves the detection efficiency; the utility model can also be well installed on a production assembly line and has good applicability. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 A front view of a part outer groove width measuring device described in the utility model.

[0009] Figure 2 A perspective view of a part outer groove width measuring device described in the utility model.

[0010] EXPLANATION OF REFERENCE NUMERALS:

[0011] The figure includes mounting base plate 1, support 2, displacement sensor 3, connector 4, probe head 5, double V-shaped groove 6, fixed block 7, part fixing clamp 8, pressing rod 9, pressing block 10, spring 11, limiting block 12. DETAILED DESCRIPTION

[0012] In order to make the technical problems, technical schemes and advantages of the utility model clearer, the following will be described in detail in combination with the drawings and specific embodiments.

[0013] Please refer to the drawings in the description Figure 1 and the drawings Figure 2 , the utility model discloses a part outer groove width measuring device, including mounting base plate 1. The mounting base plate 1 is equipped with support 2, the support 2 is equipped with connector 4, the connector 4 is equipped with fixed block 7, the fixed block 7 is equipped with double V-shaped groove 6 in, the double V-shaped groove 6 is movably equipped with part fixing clamp 8;The support 2 is horizontally equipped with displacement sensor 3 and its matched probe head 5, the probe head 5 passes through connector 4, fixed block 7 and part fixing clamp 8 in turn;The fixed block 7 is slidably equipped with pressing rod 9, the top of pressing rod 9 is equipped with pressing block 10, and the pressing block 10 is connected with the double V-shaped groove 6 through spring 11.

[0014] As preferred but not limited, the pressing rod 9 is equipped with limiting block 12, prevent excessive extrusion.

[0015] As preferred but not limited, the pressing rod 9 and the probe head 5 are located on the same horizontal line.

[0016] The working principle of the utility model is as follows:

[0017] The part outer groove width measuring device provided by the utility model can be used independently or installed on a production assembly line. Pull out the pressing rod 9, compress the spring 11, place the measured part into the part fixing clamp 8, and pass the probe head 5 through the part fixing clamp 8 and into the outer groove of the measured part. Loosen the pressing rod 9, reset the spring 11, and push the pressing block 10 to compress the part fixing clamp 8, so that the measured part is fixed axially. At this time, the probe head 5 in the outer groove will transmit data to the displacement sensor 3, and the displacement sensor 3 will transmit real-time data. Rotate the measured part for one revolution to quickly complete a measurement and measure the minimum and maximum groove width. After clamping once, the outer groove width of the measured part can be measured repeatedly, and the result is accurate and has no omission. The mechanical hand on the production assembly line can be used to realize fully automatic measurement.

[0018] The above specific embodiments are only preferred embodiments of the present application, and are not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A part outer groove width measuring device comprising a mounting base, characterized by: The mounting base is provided with a support, the support is provided with a connector, the connector is provided with a fixing block, a double-V-shaped groove is formed in the fixing block, and a part fixing clamp is movably arranged in the double-V-shaped groove; a displacement sensor and a matching probe head are horizontally arranged on the support, and the probe head sequentially passes through the connector, the fixing block and the part fixing clamp; a pressing rod is slidably arranged on the fixing block, and a pressing block is arranged at the top end of the pressing rod, and the pressing block is connected with the double-V-shaped groove through a spring.

2. A device for measuring the outer groove width of a part according to claim 1, characterized in that: A limiting block is arranged on the pressing rod.

3. A device for measuring the outer groove width of a part according to claim 1, characterized in that: The pressing rod and the probe head are located on the same horizontal line.